diff --git a/changelog.md b/changelog.md
index 83ca791..1308f22 100644
--- a/changelog.md
+++ b/changelog.md
@@ -4,6 +4,10 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+# [1.8.1] - 2024-12-30
+- Updated the ARM64 Chrome container image to version 4.20.0-20240427 from 4.1.2-20220227.
+- Updated the x86 Chrome container image to version 4.27.0-20241225 from 3.141.59.
+
 # [1.8.0] - 2024-12-04
 - Updated the `node` version to `18.17.0`, this affects the `npm` command and any other command usin the `npm` container.
 
diff --git a/slic-stack.yml b/slic-stack.yml
index f322a8b..52474e1 100644
--- a/slic-stack.yml
+++ b/slic-stack.yml
@@ -132,7 +132,7 @@ services:
       interval: 1s
       timeout: 3s
       retries: 30
-    shm_size: "${SLIC_CHROME_CONTAINER_SHM_SIZE:-256m}"
+    shm_size: "${SLIC_CHROME_CONTAINER_SHM_SIZE:-512m}"
 
   slic:
     image: ghcr.io/stellarwp/slic-php${SLIC_PHP_VERSION}:${SLIC_VERSION}
diff --git a/slic.php b/slic.php
index 5451d6b..a188675 100644
--- a/slic.php
+++ b/slic.php
@@ -34,7 +34,7 @@
 ] );
 
 $cli_name = 'slic';
-const CLI_VERSION = '1.8.0';
+const CLI_VERSION = '1.8.1';
 
 // If the run-time option `-q`, for "quiet", is specified, then do not print the header.
 if ( in_array( '-q', $argv, true ) || ( in_array( 'exec', $argv, true ) && ! in_array( 'help', $argv, true ) ) ) {
diff --git a/src/slic.php b/src/slic.php
index d064363..1b92dd8 100644
--- a/src/slic.php
+++ b/src/slic.php
@@ -1642,10 +1642,10 @@ function is_arm64() {
 function setup_architecture_env() {
 	if ( is_arm64() ) {
 		putenv( 'SLIC_ARCHITECTURE=arm64' );
-		putenv( 'SLIC_CHROME_CONTAINER=seleniarm/standalone-chromium:4.1.2-20220227' );
+		putenv( 'SLIC_CHROME_CONTAINER=seleniarm/standalone-chromium:4.20.0-20240427' );
 	} else {
 		putenv( 'SLIC_ARCHITECTURE=x86' );
-		putenv( 'SLIC_CHROME_CONTAINER=selenium/standalone-chrome:3.141.59' );
+		putenv( 'SLIC_CHROME_CONTAINER=selenium/standalone-chrome:4.27.0-20241225' );
 	}
 }